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wks: Send a final message to the user.

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* tools/gpg-wks-server.c (send_congratulation_message): New.
(check_and_publish): Call it.

Signed-off-by: Werner Koch <wk@gnupg.org>
This commit is contained in:
Werner Koch 2016-08-31 18:54:09 +02:00
parent e4eac16330
commit 04c042f3f2
No known key found for this signature in database
GPG Key ID: E3FDFF218E45B72B
1 changed files with 119 additions and 2 deletions
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121
tools/gpg-wks-server.c
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@ -1065,6 +1065,124 @@ process_new_key (server_ctx_t ctx, estream_t key)
/* Send a message to tell the user at MBOX that their key has been
* published. FNAME the name of the file with the key. */
static gpg_error_t
send_congratulation_message (const char *mbox, const char *keyfile)
{
gpg_error_t err;
estream_t body = NULL;
estream_t bodyenc = NULL;
mime_maker_t mime = NULL;
char *from_buffer = NULL;
const char *from;
strlist_t sl;
from = from_buffer = get_submission_address (mbox);
if (!from)
{
from = opt.default_from;
if (!from)
{
log_error ("no sender address found for '%s'\n", mbox);
err = gpg_error (GPG_ERR_CONFIGURATION);
goto leave;
}
log_info ("Note: using default sender address '%s'\n", from);
}
body = es_fopenmem (0, "w+b");
if (!body)
{
err = gpg_error_from_syserror ();
log_error ("error allocating memory buffer: %s\n", gpg_strerror (err));
goto leave;
}
/* It is fine to use 8 bit encoding because that is encrypted and
* only our client will see it. */
es_fputs ("Content-Type: text/plain; charset=utf-8\n"
"Content-Transfer-Encoding: 8bit\n"
"\n",
body);
es_fprintf (body,
"Hello!\n\n"
"The key for your address '%s' has been published\n"
"and can now be retrieved from the Web Key Directory.\n"
"\n"
"For more information on this system see:\n"
"\n"
" https://gnupg.org/faq/wkd.html\n"
"\n"
"Best regards\n"
"\n"
" Gnu Key Publisher\n\n\n"
"-- \n"
"The GnuPG Project welcomes donations: %s\n",
mbox, "https://gnupg.org/donate");
es_rewind (body);
err = encrypt_stream (&bodyenc, body, keyfile);
if (err)
goto leave;
es_fclose (body);
body = NULL;
err = mime_maker_new (&mime, NULL);
if (err)
goto leave;
err = mime_maker_add_header (mime, "From", from);
if (err)
goto leave;
err = mime_maker_add_header (mime, "To", mbox);
if (err)
goto leave;
err = mime_maker_add_header (mime, "Subject", "Your key has been published");
if (err)
goto leave;
for (sl = opt.extra_headers; sl; sl = sl->next)
{
err = mime_maker_add_header (mime, sl->d, NULL);
if (err)
goto leave;
}
err = mime_maker_add_header (mime, "Content-Type",
"multipart/encrypted; "
"protocol=\"application/pgp-encrypted\"");
if (err)
goto leave;
err = mime_maker_add_container (mime, "multipart/encrypted");
if (err)
goto leave;
err = mime_maker_add_header (mime, "Content-Type",
"application/pgp-encrypted");
if (err)
goto leave;
err = mime_maker_add_body (mime, "Version: 1\n");
if (err)
goto leave;
err = mime_maker_add_header (mime, "Content-Type",
"application/octet-stream");
if (err)
goto leave;
err = mime_maker_add_stream (mime, &bodyenc);
if (err)
goto leave;
err = wks_send_mime (mime);
leave:
mime_maker_release (mime);
es_fclose (bodyenc);
es_fclose (body);
xfree (from_buffer);
return err;
}
/* Check that we have send a request with NONCE and publish the key. */
static gpg_error_t
check_and_publish (server_ctx_t ctx, const char *address, const char *nonce)
@ -1170,7 +1288,7 @@ check_and_publish (server_ctx_t ctx, const char *address, const char *nonce)
}
log_info ("key %s published for '%s'\n", ctx->fpr, address);
send_congratulation_message (address, fnewname);
/* Try to publish as DANE record if the DANE directory exists. */
xfree (fname);
@ -1207,7 +1325,6 @@ check_and_publish (server_ctx_t ctx, const char *address, const char *nonce)
log_info ("key %s published for '%s' (DANE record)\n", ctx->fpr, address);
}
leave:
es_fclose (key);
xfree (hash);